export interface CaptchaEvents {
    onSuccess?: (options: GraphicCaptchaOptions | SliderCaptchaOptions | PuzzleCaptchaOptions) => void;
    onFail?: (options: GraphicCaptchaOptions | SliderCaptchaOptions | PuzzleCaptchaOptions) => void;
    onRefresh?: () => void;
    onTimeout?: () => void;
}
export interface GraphicCaptchaOptions extends CaptchaEvents {
    container: HTMLElement;
    length?: number;
    lineCount?: number;
    dotCount?: number;
    fontSize?: number;
    chars?: string;
    strictCase?: boolean;
    refreshOnFail?: boolean;
    fonts?: string[];
    timeout?: number;
    /**
   * 刷新验证码
   */
    refresh: () => void;
    /**
     * 验证用户输入
     * @param input 用户输入的验证码
     * @returns 是否验证成功
     */
    verify(input?: string | number): boolean;
    /**
     * 销毁验证码实例
     */
    destroy(): void;
}
export interface SliderCaptchaOptions extends CaptchaEvents {
    container: HTMLElement;
    threshold?: number;
    resetOnFail?: boolean;
    timeout?: number;
    sliderColor?: string;
    trackColor?: string;
    textColor?: string;
    hintText?: string;
    successColor?: string;
    failColor?: string;
    successText?: string;
    failText?: string;
    /**
     * 刷新验证码
     */
    refresh(): void;
    /**
     * 销毁验证码实例
     */
    destroy(): void;
}
export interface PuzzleCaptchaOptions extends CaptchaEvents {
    container: HTMLElement;
    width?: number;
    height?: number;
    puzzleWidth?: number;
    puzzleHeight?: number;
    backgroundImage?: string | string[];
    shape?: 'triangle' | 'square' | 'hexagon' | 'pentagon' | 'star';
    threshold?: number;
    resetOnFail?: boolean;
    showAsPopup?: boolean;
    textColor?: string;
    successColor?: string;
    sliderColor?: string;
    mismatchColor?: string;
    hintText?: string;
    failText?: string;
    successText?: string;
}
export type CaptchaOptions = (GraphicCaptchaOptions & {
    mode?: 'graphic';
}) | (SliderCaptchaOptions & {
    mode?: 'slider';
}) | (PuzzleCaptchaOptions & {
    mode?: 'puzzle';
});
export type CaptchaType = 'graphic' | 'slider' | 'puzzle';